March 1, 2026 · Edition #4
Not All Agents Are Built Equal, Why Posture Management Must Evolve for Non-Deterministic Risk
The agent landscape isn't one thing. Pro-code agents behave like traditional apps, deterministic, scoped, predictable. But low-code, no-code, and local agents are a different animal. A coding agent connected to the internet and a codebase has a known surface area, until runtime, when someone assigns it a task to "build X." That's the moment the risk profile materializes: which tools does it pick, what data does it pull, what does it write to where? You can't answer those questions from a static scan.
This is what makes Agentic SPM different from traditional AI-SPM. AI-SPM tells you what's deployed and how it's configured, essential foundation. Agentic SPM tells you what's actually happening when these agents run, risk that only exists at runtime, when the agent decides what to do with the autonomy it's been given.
And the feedback loop is the real unlock. Imagine detecting an MCP server that's gone rogue, it's exfiltrating data through a tool description (this literally happened this week with SANDWORM_MODE). Runtime threat protection catches it in the act. But then you want to push that signal back to posture: that MCP server is connected to 50 agents across the org. Reduce the risk everywhere, not just where you caught it. Runtime informs posture. Posture reduces future runtime risk. That's the loop.
Three layers, one evolution:
1. AI-SPM, lower risk (what's deployed, how it's configured, is it compliant)
2. Agentic SPM, understand risk at runtime (tool selection, data flows, autonomy patterns, risk that only exists when the agent runs)
3. Runtime Threat Protection, block suspicious activity in real-time
It's not a replacement. It's the evolution of posture management for a world where agents are non-deterministic and risk is created at runtime.
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AI Security TL;DR is created by AI and curated by Asaf Nakash
Microsoft Defender for AI | Security for AI Team
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